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Cannot open database "Ess_CDCN_BK" requested by the login.

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The login failed.Login failed for user "EssAdmin".

Description: An unhandled exception occurred during the execution of the current web request. Please nhận xét the stachồng trace for more information about the error & where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: Cannot open database "Ess_CDCN_BK" requested by the login.

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The login failed.Login failed for user "EssAdmin". Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin & location of the exception can be identified using the exception staông xã trace below.
Staông chồng Trace:
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternalvà connection) +353 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +118 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +268 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +315 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +128 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +265 System.Data.SqlClient.SqlConnection.Open() +133 System.Data.Linq.SqlClient.SqlConnectionManager.UseConnection(IConnectionUser user) +59 System.Data.Linq.SqlClient.SqlProvider.get_IsSqlCe() +42 System.Data.Linq.SqlClient.SqlProvider.InitializeProviderMode() +27 System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +66 System.Data.Linq.Table`1.GetEnumerator() +68 System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) +430 System.Linq.Enumerable.ToList(IEnumerable`1 source) +73 MvcCongThongTin.Controllers.TrangChuController.Home() +91 lambda_method(Closure , ControllerBase , Object<> ) +87 System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +280 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35 System.Web.Mvc.Async.c__DisplayClass42.b__41() +33 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +42 System.Web.Mvc.Async.c__DisplayClass39.b__33() +80 System.Web.Mvc.Async.c__DisplayClass4f.b__49() +396 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42 System.Web.Mvc.Async.c__DisplayClass2a.b__20() +32 System.Web.Mvc.Async.c__DisplayClass25.b__22(IAsyncResult asyncResult) +187 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38 System.Web.Mvc.c__DisplayClass1d.b__18(IAsyncResult asyncResult) +30 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +25 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +25 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38 System.Web.Mvc.c__DisplayClass8.b__3(IAsyncResult asyncResult) +44 System.Web.Mvc.Async.c__DisplayClass4.b__3(IAsyncResult ar) +25 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Booleanvà completedSynchronously) +158
Version Information:
Microsoft .NET Framework Version:4.0.30319; ASPhường.NET Version:4.8.4330.0